add integration tests for fomod parser

tests/data/fomod/moduleconfig/example_02.xml

@@ -0,0 +1,30 @@
+<!-- For this second example, let's make use of dependencies.
+     Before starting the installation, dependencies
+     make sure the things you specify are in place.
+     -->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="http://qconsulting.ca/fo3/ModConfig5.0.xsd">
+
+    <moduleName>Example Mod</moduleName>
+
+    <!-- The "And" operator means that all dependencies
+         below this tag must be true for it to be true
+         as well. The other possible value is "Or".
+         -->
+    <moduleDependencies operator="And">
+        <fileDependency file="depend1.plugin" state="Active"/>
+        <dependencies operator="Or">
+            <fileDependency file="depend2v1.plugin" state="Active"/>
+            <fileDependency file="depend2v2.plugin" state="Active"/>
+        </dependencies>
+    </moduleDependencies>
+
+    <!-- Now before installing our lovely and empty
+         data file in requiredInstallFiles,
+         we need to make sure a few other plugins exist
+         -->
+    <requiredInstallFiles>
+        <file source="example.plugin"/>
+    </requiredInstallFiles>
+
+</config>